td {
    background-color: darkgrey;
    color: white;
    font-weight: bold;
    font-family: Consolas, monospace;
    border: 1px solid white;
    padding: 1px;
    margin: 0;
    border-spacing: 0;
    vertical-align: top;
}
tr td + td {
    background-color: lightgrey;
	text-align: right;
}
tr {
    border-spacing: 0;
}
table {
    border-collapse: collapse;
}
span {
	border: 1px solid grey;
	background-color: white;
	color: black;
	display: inline-block;
	margin: 2px;
	padding: 0 2px;
}